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Praeargyrotheca
Taxonomy
Praeargyrotheca is a genus. It is not extant. Its type is Argyrotheca hexaplicata. It is the type genus of Praeargyrothecidae.
It was assigned to Terebratulida by Sepkoski (2002); and to Praeargyrothecidae by MacKinnon and Smirnova (1995) and Williams et al. (2006).
It was assigned to Terebratulida by Sepkoski (2002); and to Praeargyrothecidae by MacKinnon and Smirnova (1995) and Williams et al. (2006).
Species
Synonyms
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Synonymy list
| Year | Name and author |
|---|---|
| 1995 | Praeargyrotheca MacKinnon and Smirnova p. 671 |
| 2002 | Praeargyrotheca Sepkoski |
| 2002 | Smirnovaena Sepkoski |
| 2006 | Praeargyrotheca Williams et al. p. 2221 |
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If no rank is listed, the taxon is considered an unranked clade in modern classifications. Ranks may be repeated or presented in the wrong order because authors working on different parts of the classification may disagree about how to rank taxa.
G. †Praeargyrotheca
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†Praeargyrotheca hexaplicata Smirnova 1972
†Praeargyrotheca megatrema Sowerby 1836
†Praeargyrotheca quadricostata Nekvasilova 1985
Invalid names: Smirnovaena [synonym]
Diagnosis
No diagnoses are available